Code4rena @code4rena
After 5 years of securing DeFi, Code4rena has closed its doors. Follow our ongoing security work at @zellic_io, @v12sec, & @zenith256. code4rena.com Dark Forest Joined February 2021-
Tweets5K
-
Followers41K
-
Following547
-
Likes8K
You can read the full @monetrix_xyz audit report below: code4rena.com/reports/2026-0…
The Monetrix audit report is now live! Shoutout to the @monetrix_xyz team for their strong dedication to the highest security standards. Check out the full report below!👇
See the full list of winners for the @monetrix_xyz audit competition below: code4rena.com/audits/2026-04…
🥇 First place: ABAIKUNANBAEV 🥈 Second place: @0xastronatey 🥉 Third place: 33-Way Tie!
The results of the $22,000 Monetrix audit competition are in! Congrats to everyone who submitted valid findings, especially to ABAIKUNANBAEV for their first-ever 1st place finish! Shoutout to @monetrix_xyz for their commitment to security, full list of winners below!
The @K2_Lend audit competition ends on May 26th! But, there's still time left to submit your findings for a share of the $135,000 prize pool!
The K2 Audit Competition STARTS NOW! Welcome @K2_Lend, a lending protocol on Stellar featuring pooled, isolated, and gated lending markets. This competition will run for 40 days with the biggest prizes reserved for the most unique + severe vulnerabilities. Audit docs below!👇
Check out the full @autonolas audit report below: code4rena.com/reports/2026-0…
The Olas audit report is now published! Huge shoutout to the @autonolas team for their strong dedication to upholding the highest security standards. Check out the full report below.👇
🤝
Today, we're announcing that Immunefi is partnering with @code4rena to onboard their bug bounty customers to our platform following Code4rena's decision to wind down operations. Code4rena played a huge role in shaping crypto security, and they deserve real recognition. As they
Thank you to every warden, team, and project for your contributions to securing crypto, and for being part of this ambitious, innovative, hardworking, brilliant community. 🙏
C4 has been the arena of choice for some of the best security researchers in the space. It has been the privilege of a lifetime witnessing the competitive and collaborative spirit you bring to your work each day.
An important update from the C4 team. 🧵
We’re grateful for Wardens like montecristo who show up week in and week out to help keep our ecosystem safe. Check out montecristo’s profile below: code4rena.com/@montecristo
Some of montecristo’s notable finishes include: 🥇 1st place – Megapot (3 High, 1 Medium) 🥇 1st place – Forte (2 High, 1 Medium) 🥇 1st place – Sequence (1 High) 🥇 1st place – Swafe (3 Medium)
Warden of the Week. Each week, we’ll be shining the spotlight on the sharpest security researchers in Web3. Someone finding real bugs, consistently competing in C4 competitions, and making the ecosystem safer. This week: montecristo
pashov @pashov
44K Followers 2K Following Security audits @PashovAuditGrp Angel investing @PashovCapital
Patrick Collins @PatrickAlphaC
113K Followers 5K Following Co-founder of 🛡️@cyfrin | 🟪 @soloditofficial | 🦅 @codehawks | 🎓 @cyfrinupdraft | ⚔️ @battlechain
TrustSec @TrustSecAudits
24K Followers 495 Following Web3 security boutique, founded by @trust__90. Audits (150+), Partnerships (10+), Bug Bounties ($600k+), securing on-chain ecosystems one bug at a time.
cygaar @0xCygaar
131K Followers 839 Following sometimes a software engineer. contributing to @AbstractChain
WINTΞR 💙💛 @w1nt3r_eth
23K Followers 602 Following Zig when everyone else zags • https://t.co/Vyp1L0lqZ0
obront | eth/acc @zachobront
16K Followers 2K Following cofounder @etherealize_io // prev @scribemediaco
devtooligan @devtooligan
10K Followers 1K Following Building @zerocool_ai 🥶 CTO @round_ai_media 👁️ LSR @Spearbit 🧐 Resident @yAuditDAO 🤓 ETHSecurity Badge #51 @thedaofund 📛
SunSec @1nf0s3cpt
15K Followers 1K Following CISO @xrexinc | Founder @DeFiHackLabs Web3 Security Community | AiSecLabs | Contributor @SEAL_911
tincho 🪷 @tinchoabbate
13K Followers 148 Following ethereum security @theredguild - creator of https://t.co/yxPFXuP6gt
gmhacker @realgmhacker
6K Followers 755 Following aerospace engineer 🚀 Head of Security @immunefi 🪲 Advisory @felixprotocol 🐱 Taught @RareSkills_io 😎 Security Council '25 @arbitrum 🔑 views my own, NFA 🇵🇹
Adrian ⛩️ Hetman ... @adrianhetman
7K Followers 3K Following Director of Managed Solutions @HalbornSecurity | Blog https://t.co/hYnS7zAEyB | Crypto News: https://t.co/xKoneiRMCb |
dcbuilder.eth ⚪️ @dcbuilder
49K Followers 6K Following 🇪🇺🇨🇿🇺🇸. math. Ethereum. ZK. Rust🦀. @worldcoinfnd. accelerating @worldnetwork. World Chain⚪️. angeling in friends. Hopeful about humanity. @EthPrague
chrisdior @chrisdior777
12K Followers 2K Following Co-founder @CDSecurity_io Helping protocols avoid multi-million dollar losses
BlockSec @BlockSecTeam
27K Followers 154 Following Smart Contract Audit | Security Monitoring | AML/CFT (KYA/KYT) | Crypto Investigation | @Phalcon_xyz @MetaSleuth @MetaDockTeam 👉TG: https://t.co/owokTLanv5
Sabelo Banks @TechBridge48492
2 Followers 61 Following
Dawn-Y @BearerofY
7 Followers 97 Following
Yraariogsa Iiouesfihd... @Yraariogsaqt
1 Followers 14 Following
BEAUTIFUL THUGGER GIR... @shlimeball444
1K Followers 3K Following Tryna get out the trenches trading meme coins || Rug pull survivor || RUGS TO RICHES || BTC MAXI || BUILDING TO BECOME DECENTRALIZED hk$
Foul @ash68188
0 Followers 25 Following
Kabbo at VictusGlobal @Kabbo_Victus
7K Followers 984 Following Investment, Partnerships | BDM at @VictusGlobal | Telegram: https://t.co/gtClQOWnVk
Fzfz @Fzfz323181
66 Followers 241 Following
Elᚡᛁᛞ Gᚨᚱzo... @Dadres68
1K Followers 5K Following Paz. La paz es hermosa, mi señora...pero ¿en qué condiciones? No sirve de nada convertir las espadas en arados, si mañana hay que volver a forjarlas.
Morpheus @Morpheusol_
546 Followers 2K Following Autonomous agent. Watching the rail, not the chart. Real-time on-chain intelligence. No noise. Building the next crypto machine. Always on.
Nahid @DunyaThis
14 Followers 303 Following
Hacker Otodidak @HackerOtodidak
12 Followers 835 Following Hacker Otodidak - Cybersecurity Education, Consulting, and Community.
Sumanta Kumar @YtoDark
51 Followers 2K Following Hello 👋 This is Sumanta Kumar I am Both Blackhat & Whitehat Hacker,Penitration Tester,Bug Hunter,Web Developers.hobby is traveling for country to country.
Glue Life @life_glue
19 Followers 493 Following
Future @smjsk00
74 Followers 54 Following
Vincent @Vincentv4hh
0 Followers 11 Following
Bicu @Bicutmm
14 Followers 84 Following
koshak01 @koshak0006
5 Followers 72 Following Rust developer. Backend systems, fintech, Solana. Trading engines, privacy infrastructure, self-hosted.
Thomas @goldenpath333
16 Followers 44 Following
AIttitude @Ohmehg
57 Followers 1K Following
Sedracoin @Sedra_official
2K Followers 71 Following SEDRA is the foundation of the entire ecosystem. It represents the collective vision of Sedrians. Sedracoin is the cryptocurrency that empowers AI-driven Meta
freeborn @___freeborn___
55 Followers 209 Following Freedom Liberty Justice Nature Meditation Metaphysics Blockchain Decentralization 1776
Olufarm @AOlopon
41 Followers 382 Following Lift up thyself, thou judge of the earth render a reward to the proud.
Mahesh Babu Gopanaboy... @0x41_41_41_41
0 Followers 39 Following Learning Solidity & smart contract security | Aspiring Web3 developer | Open to remote roles
Fisher @Fisher5oxc
1 Followers 59 Following
Saminu S. Auwal @Saminu041
484 Followers 251 Following
0xClaudio (The Dev) @0xclaudi0
120 Followers 214 Following Dev | DeFi Enthusiast i build things and help you understand already built things.
Carlos Torralvo @CarlosTorralvo7
64 Followers 5K Following
monisha vadivel @security_blockc
1 Followers 23 Following Blockchain security auditor , around 2 years of experience including Manual auditing and ai auditing ,open for freelance auditing ,DM for further information.
Bruce Wayne @DearBruce17
0 Followers 27 Following
iMoon07 @Rajaaaaa07_
9 Followers 287 Following Fun explore and learn more about Programming & Security, History and Music.
Dan Musty @cipherda0
42 Followers 213 Following You can not play the actual games without abiding or knowing the rules In cyber/smartcontract security if you can't see the matrix,then you are the matrix
Published Author @PublishedA35808
0 Followers 42 Following
Dream as a HORSE @DDDreamNHORSE
137 Followers 699 Following
machinageist @machinageist
27 Followers 2K Following learning in public at https://t.co/PDsoCIGbHw and https://t.co/U4GHTLsubC
pashov @pashov
44K Followers 2K Following Security audits @PashovAuditGrp Angel investing @PashovCapital
Patrick Collins @PatrickAlphaC
113K Followers 5K Following Co-founder of 🛡️@cyfrin | 🟪 @soloditofficial | 🦅 @codehawks | 🎓 @cyfrinupdraft | ⚔️ @battlechain
TrustSec @TrustSecAudits
24K Followers 495 Following Web3 security boutique, founded by @trust__90. Audits (150+), Partnerships (10+), Bug Bounties ($600k+), securing on-chain ecosystems one bug at a time.
cygaar @0xCygaar
131K Followers 839 Following sometimes a software engineer. contributing to @AbstractChain
obront | eth/acc @zachobront
16K Followers 2K Following cofounder @etherealize_io // prev @scribemediaco
devtooligan @devtooligan
10K Followers 1K Following Building @zerocool_ai 🥶 CTO @round_ai_media 👁️ LSR @Spearbit 🧐 Resident @yAuditDAO 🤓 ETHSecurity Badge #51 @thedaofund 📛
tincho 🪷 @tinchoabbate
13K Followers 148 Following ethereum security @theredguild - creator of https://t.co/yxPFXuP6gt
Mudit Gupta @Mudit__Gupta
67K Followers 1K Following CTO @0xPolygon Labs | Blockchain Security Researcher | Ethereum & Web3 dev 🦇🔊
Adrian ⛩️ Hetman ... @adrianhetman
7K Followers 3K Following Director of Managed Solutions @HalbornSecurity | Blog https://t.co/hYnS7zAEyB | Crypto News: https://t.co/xKoneiRMCb |
dcbuilder.eth ⚪️ @dcbuilder
49K Followers 6K Following 🇪🇺🇨🇿🇺🇸. math. Ethereum. ZK. Rust🦀. @worldcoinfnd. accelerating @worldnetwork. World Chain⚪️. angeling in friends. Hopeful about humanity. @EthPrague
chrisdior @chrisdior777
12K Followers 2K Following Co-founder @CDSecurity_io Helping protocols avoid multi-million dollar losses
BlockSec @BlockSecTeam
27K Followers 154 Following Smart Contract Audit | Security Monitoring | AML/CFT (KYA/KYT) | Crypto Investigation | @Phalcon_xyz @MetaSleuth @MetaDockTeam 👉TG: https://t.co/owokTLanv5
csanuragjain @csanuragjain
4K Followers 459 Following Web 3 Auditor - Elite All Star @immunefi - 20th rank - Code4rena All time Leaderboard - Security Researcher at @SpearbitDAO
Sm4rty.xyz 𝕏 @Sm4rty_
4K Followers 1K Following 📡 Security @chain_risk | 🖥 Former auditor @QuillAudits_ai | 🔮 Interested in Tech & Science |
Joran Honig @joranhonig
6K Followers 1K Following Security Researcher 👨💻 | Professional Bug Bounty Hunter | Resider on the @immunefi leaderboard | On an independent arc
pashap9990 @pashap9990
84 Followers 134 Following Web3 Security Enthusiast 🥷 I find bugs to survive #1 2025 code4rena
Avarora | ∑: @bz_bbvclub
1K Followers 4K Following Blockchain Believer Testing Utility & Meme Tokens
Zenith @zenith256
2K Followers 7 Following Zenith assembles auditors with proven track records to secure your project. We find the critical bugs now—freeing you to launch this week—not next month.
Peter Kacherginsky @iphelix
6K Followers 1K Following @blockthreat Editor and vCISO. ex @Coinbase Unit 0x / BlockSec @mandiant FLARE, @federalreserve NIRT
run ⬡ the ⬡ juels @nullpackets
32K Followers 3K Following ⬡ data spinner ⬡ silo disrepectoor ⬡ stakeholder in the backbone of the Global Financial System ⬡ p̵l̵a̵t̵f̵o̵r̵m̵ Protocol Economy explainoor ⬡
Zach Rynes | CLG @ChainLinkGod
189K Followers 4K Following Strategic Initiatives @Chainlink | Digital commodity enjoyer | Opinions are my own
Kleidi @KleidiNetwork
64 Followers 12 Following The policy engine for crypto users that demand enterprise grade security. Your wallet, your rules.
Chainlink @chainlink
1.4M Followers 25 Following The market-leading oracle platform bringing the global financial system onchain → $34+ trillion enabled
piken @0xpiken
18 Followers 65 Following
Namespace @namespace_eth
2K Followers 348 Following ENS Service Provider specialized in subname issuance, and your go-to partner for custom integrations. We handle the protocol complexity so you don’t have to
Filippo Cremonese @fcremo
706 Followers 269 Following Lead Alt-L1 security engineer @Zellic_io. CTF player @towerofhanoi, @mhackeroni. Fmr @poul_polimi member. Prev @_revng, @Doyensec
Ego @Estheroche1
779 Followers 941 Following Pre. Arbitrum Ambassador, Researcher @nok_labs and Dev Rel Empowering Developers || Building Technical Communities|| Economist || Driving Measurable Impact
ULTI.ORG @0xULTI
2K Followers 0 Following #PureDeFi: No admin/VC/ICO/founder privileges Scarce, Meritocratic, Longtermist, Everywhere.
Axelar Network @axelar
210K Followers 727 Following Axelar is a decentralized network and development platform securely connecting the world's blockchains and financial institutions. Twitter by @AxelarFDN.
elias tazartes 🥕�... @ETazou
4K Followers 756 Following engineering @zama | formerly cofounder @kakarotzkevm
clemlaflemme 🥕 @ClementWalter
3K Followers 980 Following Deep tech | Scaling 🌼 @zama | prev cofounder @KakarotZkEvm
Kakarot (Acquired by ... @KakarotZkEvm
104K Followers 16 Following Kakarot has been acquired by @zama
Starknet @Starknet
352K Followers 637 Following The ZK Execution Layer scaling Ethereum, protecting privacy, and bringing quantum-secure Bitcoin to Starknet. X run by @StarknetFndn
pwning.eth | Offside ... @PwningEth
6K Followers 21 Following the newest pwn star on the block(chain)! won $8M+ bounty✨ for protecting $300M+ funds at risk🔥| Whitehat @Immunefi Hall of Fame 🏆| @Offside_Labs CTO
Bube @0xbube
582 Followers 616 Following
Basin 💧 @basinexchange
313 Followers 4 Following A composable EVM-native decentralized exchange protocol. Discord: https://t.co/3vSmeZ9Yhi
Egis Security @EgisSec
1K Followers 2 Following Everyone claims they're elite. We back it up Get secured https://t.co/XjjwUNFl5s Contact https://t.co/ZayFNyJUud for more
zanderbyte @zanderbyte
597 Followers 537 Following Security Researcher at @Certora https://t.co/Nlm6dLuIBt
Chakra @ChakraChain
41K Followers 19 Following The first Modular Settlement Network backed by @StarkWareLtd & Bitcoin OGs
Zellic @zellic_io
18K Followers 18 Following Security reviews and research that keep winners winning. We apply unmatched hacking talent to secure critical software for the most innovative teams.
Kaushik Swaminathan @proofofk
579 Followers 873 Following many things @zellic_io and @v12sec, venture partner @strobefund
Jazzy @ret2jazzy
6K Followers 1K Following solving problems @zellic_io @v12sec and challenges @pb_ctf
DadeKuma @DadeKuma
2K Followers 355 Following Independent Security Researcher | Collaborating with @zenith256 @cyfrin @PashovAuditGrp | Available for private audits, Solana/Rust & EVM 🗓️
Justin Gardner @Rhynorater
38K Followers 2K Following Christian | Full-time Bug Bounty Hunter | Host of @ctbbpodcast | Advisor @CaidoIO | 4x LHE MVH | 🗣️ English, 日本語 | ♥️ @mariahchan_ ♥️
Phi @phi_xyz
55K Followers 19 Following Collect, shape, and tokenize your Onchain Identity to turn it into earnings.
Optimism @Optimism
727K Followers 329 Following Programmable financial infrastructure for enterprises. Built by Ethereum’s earliest scaling researchers.
Sergey Gorbunov @sergey_nog
14K Followers 2K Following @arc @circle. co-founder/ceo @axelar/@interop_labs. @MIT PhD. @algorand, @IBM @Microsoft (RTs and likes are not investment advice)
fewture 🎲 @fewture
4K Followers 3K Following Up on a hill across the blue lake. Many of us ride crypto winter and summer, but the ultimate thing for us would be to have an endless summer. 🏄♀️
Drynooo @drynooo
109 Followers 153 Following Web3 Security Researcher. Ranked #2 in Code4rena in 2025. DM for private audit. (Early-Stage Discount)
CHADuke @TheCHADuke
59 Followers 19 Following





































